300 Series Cylindrical Roller Bearings

Item #	(d) Bore Diameter	(D) Outside Diameter	(B) Width	(C) Dynamic Load	(Co) Static Load	Weight
NU303 E	17 mm	47 mm	14 mm	24600 N	20400 N	0.13 kg
NU304 E	20 mm	52.000 mm	15 mm	30800 N	26000 N	0.160 kg
NU305 E	25 mm	62 mm	17 mm	40200 N	36500 N	0.250 kg
NU306 E	30 mm	72 mm	19 mm	51200 N	48000 N	0.38 kg
NU307 E	35 mm	80.000 mm	21 mm	64400 N	63000 N	0.51 kg
NU308 E	40 mm	90 mm	23 mm	80900 N	78000 N	0.68 kg
NU309 E	45 mm	100 mm	25 mm	99000 N	100000 N	0.95 kg
NU310 E	50 mm	110.000 mm	27 mm	110000 N	112000 N	1.20 kg
NU311 E	55 mm	120 mm	29 mm	138000 N	143000 N	1.55 kg
NU312 E	60 mm	130.000 mm	31 mm	151000 N	160000 N	1.95 kg
NU313 E	65.000 mm	140.000 mm	33 mm	183000 N	196000 N	2.35 kg
NU314 E	70.000 mm	150.000 mm	35 mm	205000 N	228000 N	2.85 kg
NU315 E	75.000 mm	160.000 mm	37 mm	242000 N	265000 N	3.45 kg
NU316 E	80.000 mm	170.000 mm	39 mm	260000 N	290000 N	4.10 kg
NU317 E	85.000 mm	180.000 mm	41 mm	297000 N	335000 N	4.90 kg
NU318 E	90.000 mm	190.000 mm	43 mm	319000 N	360000 N	5.65 kg
NU319 E	95.000 mm	200.000 mm	45 mm	341000 N	390000 N	6.45 kg
NU320 E	100.000 mm	215 mm	47 mm	391000 N	440000 N	7.95 kg
NU321 E	105.000 mm	225 mm	49 mm	440000 N	500000 N	8.95 kg
NU322 E	110.000 mm	240 mm	50 mm	468000 N	540000 N	11.00 kg
NU324 E	120.000 mm	260 mm	55 mm	539000 N	620000 N	13.50 kg
NU326 E	130 mm	280 mm	58 mm	627000 N	750000 N	19 kg
NU328 E	140 mm	300 mm	62 mm	682000 N	830000 N	23.50 kg
NU330 E	150 mm	320 mm	65 mm	781000 N	965000 N	28.00 kg
NU332 E	160 mm	340 mm	68 mm	880000 N	1080000 N	33 kg
NU334	170 mm	360 mm	72 mm	809000 N	1040000 N	38.50 kg
NU336	180 mm	380 mm	75 mm	913000 N	1180000 N	42.50 kg
NU338 E	190 mm	400 mm	78 mm	1140000 N	1500000 N	50 kg
NU340	200 mm	420 mm	80 mm	990000 N	1320000 N	56 kg
NU344	220 mm	460 mm	88 mm	1210000 N	1630000 N	72.50 kg
NU348	240 mm	500 mm	95 mm	1450000 N	2000000 N	94.50 kg
NU352	260 mm	540 mm	102 mm	1940000 N	2700000 N	118.66 kg

Item #

(d) Bore Diameter

(D) Outside Diameter

(B) Width

(Co) Static Load

Weight

NU303 E

17 mm

47 mm

14 mm

24600 N

20400 N

0.13 kg

NU304 E

20 mm

52.000 mm

15 mm

30800 N

26000 N

0.160 kg

NU305 E

25 mm

62 mm

17 mm

40200 N

36500 N

0.250 kg

NU306 E

30 mm

72 mm

19 mm

51200 N

48000 N

0.38 kg

NU307 E

35 mm

80.000 mm

21 mm

64400 N

63000 N

0.51 kg

NU308 E

40 mm

90 mm

23 mm

80900 N

78000 N

0.68 kg

NU309 E

45 mm

100 mm

25 mm

99000 N

100000 N

0.95 kg

NU310 E

50 mm

110.000 mm

27 mm

110000 N

112000 N

1.20 kg

NU311 E

55 mm

120 mm

29 mm

138000 N

143000 N

1.55 kg

NU312 E

60 mm

130.000 mm

31 mm

151000 N

160000 N

1.95 kg

NU313 E

65.000 mm

140.000 mm

33 mm

183000 N

196000 N

2.35 kg

NU314 E

70.000 mm

150.000 mm

35 mm

205000 N

228000 N

2.85 kg

NU315 E

75.000 mm

160.000 mm

37 mm

242000 N

265000 N

3.45 kg

NU316 E

80.000 mm

170.000 mm

39 mm

260000 N

290000 N

4.10 kg

NU317 E

85.000 mm

180.000 mm

41 mm

297000 N

335000 N

4.90 kg

NU318 E

90.000 mm

190.000 mm

43 mm

319000 N

360000 N

5.65 kg

NU319 E

95.000 mm

200.000 mm

45 mm

341000 N

390000 N

6.45 kg

NU320 E

100.000 mm

215 mm

47 mm

391000 N

440000 N

7.95 kg

NU321 E

105.000 mm

225 mm

49 mm

440000 N

500000 N

8.95 kg

NU322 E

110.000 mm

240 mm

50 mm

468000 N

540000 N

11.00 kg

NU324 E

120.000 mm

260 mm

55 mm

539000 N

620000 N

13.50 kg

NU326 E

130 mm

280 mm

58 mm

627000 N

750000 N

19 kg

NU328 E

140 mm

300 mm

62 mm

682000 N

830000 N

23.50 kg

NU330 E

150 mm

320 mm

65 mm

781000 N

965000 N

28.00 kg

NU332 E

160 mm

340 mm

68 mm

880000 N

1080000 N

33 kg

NU334

170 mm

360 mm

72 mm

809000 N

1040000 N

38.50 kg

NU336

180 mm

380 mm

75 mm

913000 N

1180000 N

42.50 kg

NU338 E

190 mm

400 mm

78 mm

1140000 N

1500000 N

50 kg

NU340

200 mm

420 mm

80 mm

990000 N

1320000 N

56 kg

NU344

220 mm

460 mm

88 mm

1210000 N

1630000 N

72.50 kg

NU348

240 mm

500 mm

95 mm

1450000 N

2000000 N

94.50 kg

NU352

260 mm

540 mm

102 mm

1940000 N

2700000 N

118.66 kg

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